There were many ways of fighting in ancient wars. The following are some common ways of fighting: 1. Square battle: A common battle method in ancient wars. Soldiers lined up in a neat square formation and used bows and shields to defend. 2. Infantry warfare: A method of war in which infantry is the main combat force. Infantry usually uses weapons such as swords, spears, and halberds. 3. Cavalry warfare: Cavalry is the main combat force. Cavalry usually use horse swords, horse shields and other weapons to fight in mountainous and grassland environments. 4. Crossbow warfare: A method of long-range attacks with bows and crossbows. Archers usually stand on high ground or in the grass and use the terrain to attack. Firearm warfare: The use of firearms to attack the way of war. Firearms, including guns and cannons, can be used to attack cities and buildings. 6. Field warfare: A method of fighting in a natural environment such as deserts, grasslands, etc. Siege warfare: The way to attack a city is usually by the army using the city walls to attack and use various weapons to destroy. 8. Strategy and Tactics: The method of commanding the army to fight by formulating strategies and tactics, such as splitting the army into multiple routes, winning by surprise, etc. These are just some of the common methods of war in ancient times. In fact, there were many different methods of war in ancient times that were used in different environments and situations.